Kautilya's Arthashastra contains not only maxims on ancient statecraft, but also unambiguously specifies the responsibilities of officials such as the Protector of the Elephant Forests:

Firstly, having a set of mathematically-based languages for unambiguously specifying the requirements that the system has to obey, as well as the environmental properties in which it operates, including limitations.

The term octet is used to unambiguously specify a size of eight bits, and is used extensively in protocol definitions, for example.

Kautilya's Arthashastra unambiguously specifies the responsibilities of officials such as the Protector of the Elephant Forests:

Conversely, any three such numbers unambiguously specify a random variable, so we can identify the random variable X with the tuple (p,p,p) R.

There is a large Shinobu and Mitsuru yaoi fanbase, but the manga and OVA never truly unambiguously specify their sexual preferences), the student who shares his room with his motorcycle, the Christian fanatics, etc.

It specifies unambiguously that 'any and all attempts' to make peaceful contact with an alien race must be made before combat is engaged.

For an application to allow a user to correctly query for and retrieve the "title" element, it must provide a way to unambiguously specify which title element is being requested.

The conceptual problem here is essentially that it may be difficult to specify unambiguously what the nature and function of the "product" sold is, when services are rendered.

There are few examples of the last two phases, primarily because we cannot specify unambiguously the user problem to be solved - beyond very simple situations.